As of Thursday afternoon, the EUR/USD was down around 112 pips, up a bit from its low of the day, fractionally below the upper 1/3 Fibonacci retracement level at 1.3372, as shown on the weekly chart below.
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The next level of support is further down around 13255ish at the former large "diamond" apex. A close below today's low of 1.3369 may send it down to that level or lower, depending on the market's risk appetite or lack thereof.